6536943 has 48 divisors (see below), whose sum is σ = 11591520. Its totient is φ = 3674160.

The previous prime is 6536921. The next prime is 6536947. The reversal of 6536943 is 3496356.

It is not a de Polignac number, because 6536943 - 2⁵ = 6536911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6536898 and 6536907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107133 + ... + 107193.

It is an arithmetic number, because the mean of its divisors is an integer number (241490).

Almost surely, 2^6536943 is an apocalyptic number.

6536943 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6536943 is a deficient number, since it is larger than the sum of its proper divisors (5054577).

6536943 is an frugal number, since it uses more digits than its factorization.

6536943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 71 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 6536943 is about 2556.7446098506. The cubic root of 6536943 is about 186.9784546274.

The spelling of 6536943 in words is "six million, five hundred thirty-six thousand, nine hundred forty-three".